def extract_message():
global filename
try:
newFile, file_name = LSBv2.extract(filename)
fileName = tkFileDialog.asksaveasfile(parent=master, initialfile=file_name, title="Save the image as...", mode='w')
if fileName != None:
LSBv2.save_file(fileName.name, newFile)
except:
dialog_box("Invalid file selected")
return
print file_name
def onOpen():
global filename
# Open Callback
ftypes = [('Image Files', '*.tif *.jpg *.png')]
dlg = tkFileDialog.Open(filetypes=ftypes)
filename = dlg.show()
if filename != None:
print filename
img = Image.open(filename)
setImage(img, 1)
lsb = setQuality()
LSBv2.open_image(filename, lsb)
onSpinboxChanged()
def extract_message():
global filename
try:
newFile, file_name = LSBv2.extract(filename)
fileName = tkFileDialog.asksaveasfile(parent=master,
initialfile=file_name,
title="Save the image as...",
mode='w')
if fileName != None:
LSBv2.save_file(fileName.name, newFile)
except:
dialog_box("Invalid file selected")
return
print file_name
def onOpen():
global filename
# Open Callback
ftypes = [('Image Files', '*.tif *.jpg *.png')]
dlg = tkFileDialog.Open(filetypes=ftypes)
filename = dlg.show()
if filename != None:
print filename
img = Image.open(filename)
setImage(img,1)
lsb = setQuality()
LSBv2.open_image(filename,lsb)
onSpinboxChanged()
def onSpinboxChanged(event = None):
global e1
e1.delete(0,END)
quality_value = sb.get()
lsb = setQuality()
try:
e1.insert(0,"Available size = " + str(LSBv2.get_image_theoretical_max_available_size(lsb)/1024.0) + " KBytes")
except:
pass
def onSpinboxChanged(event=None):
global e1
e1.delete(0, END)
quality_value = sb.get()
lsb = setQuality()
try:
e1.insert(
0, "Available size = " +
str(LSBv2.get_image_theoretical_max_available_size(lsb) / 1024.0) +
" KBytes")
except:
pass
def hide_procedure():
if filename == "":
dialog_box("Please choose a file")
return
lsb = setQuality()
try:
hide_img = LSBv2.hide_file(filename, int(lsb))
except ValueError as e:
dialog_box(e)
return
dialog_box("DONE")
setImage(hide_img, 2)
def hide_procedure():
if filename == "":
dialog_box("Please choose a file")
return
lsb = setQuality()
try:
hide_img = LSBv2.hide_file(filename, int(lsb))
except ValueError as e:
dialog_box(e)
return
dialog_box("DONE")
setImage(hide_img,2)